Description
The MINISMDC075F/24-2 is a type of PolySwitch resettable PTC (Positive Temperature Coefficient) fuse manufactured by Littelfuse. It is designed to protect electronic circuits from overcurrent conditions. This particular model is characterized by its ability to limit current flow upon reaching a specific temperature, at which point it increases its resistance to effectively stop the current and protect the circuit. Once the fault condition is removed, the fuse resets itself and allows the current to flow again, hence the term "resettable."
Key specifications for the MINISMDC075F/24-2 include a hold current of 0.75A, a trip current of approximately 1.5A, a maximum voltage of 24V, and a maximum fault current of 40A. Its compact size makes it suitable for use in a variety of applications, such as consumer electronics, telecommunications, and automotive systems. Its reliability and ability to automatically reset make it a convenient choice for safeguarding electronics without the need for manual replacement after an overload event.
Equivalent
The MINISMDC075F/24-2 is a resettable PTC fuse by Littelfuse. Equivalent products from other manufacturers might include the Bourns MF-MSMF075/24 and TE Connectivity's RXEF075. When considering equivalents, ensure they match in key specifications like hold current, trip current, voltage rating, and physical size. Always consult datasheets to confirm compatibility with your specific application.
Features
The MINISMDC075F/24-2 is a PolySwitch resettable PPTC (Polymeric Positive Temperature Coefficient) device designed for circuit protection. Key features include:
1. Current Rating: It has a hold current of 0.75A, which means it can handle this current continuously without tripping.
2. Voltage Rating: The device is rated for a maximum operating voltage of 24V DC.
3. Temperature Range: It operates effectively in a wide temperature range, typically from -40°C to +85°C.
4. Resettable Functionality: Once a fault condition is cleared (e.g., overcurrent), the device can reset itself and return to a low resistance state, allowing current to flow normally.
5. Compact Size: The MINISMDC075F/24-2 is designed to be compact, making it suitable for space-constrained applications.
6. Fast Response Time: It quickly reacts to overcurrent conditions to help protect sensitive components.
7. Robust Construction: The device is built to withstand various environmental conditions and maintain reliable performance.
These features make the MINISMDC075F/24-2 ideal for protecting circuits in consumer electronics, telecommunications, and automotive applications.
Pinout
The MINISMDC075F/24-2 is a type of PolySwitch resettable fuse, also known as a polymeric positive temperature coefficient (PPTC) device. These devices do not have pin counts like integrated circuits or connectors, as they are typically surface-mounted or through-hole components with two terminals. The primary function of the MINISMDC075F/24-2 is to provide overcurrent protection. It allows a normal current to pass through under regular operating conditions, but when an overcurrent condition occurs, it heats up and dramatically increases its resistance, limiting the current flow to protect downstream components. Once the fault condition is cleared and the device cools down, it resets and returns to its low resistance state, allowing current to flow normally again. This resettable feature eliminates the need for fuse replacement after a fault event.
Manufacturer
The manufacturer of the MINISMDC075F/24-2 is Littelfuse, Inc. Littelfuse is a global company that designs, manufactures, and sells circuit protection products along with a wide range of electronic components. The company specializes in protecting electronic devices and circuits from overcurrent, overvoltage, and other electrical disturbances. Littelfuse serves various industries, including automotive, industrial, and consumer electronics, providing solutions that enhance safety, reliability, and performance.
Application
The MINISMDC075F/24-2 is a PolySwitch resettable PPTC (Polymeric Positive Temperature Coefficient) device used for overcurrent protection. Application areas for this component include telecommunications, where it protects against overcurrent in phone lines; automotive systems, safeguarding circuitry in vehicles; consumer electronics, offering protection in devices like chargers and USB ports; and industrial controls, where it ensures the safety and reliability of control systems. It is ideal for use in circuits that require resettable protection, providing a reliable solution to prevent damage from electrical faults without needing a replacement after each fault occurrence.
Package
The MINISMDC075F/24-2 is a PolySwitch resettable PPTC (Polymeric Positive Temperature Coefficient) device typically used for overcurrent protection. Its package type is a surface-mount device (SMD), specifically designed for integration on printed circuit boards (PCBs).
